As the comet nears the sun, its ice melts, releasing gas and dust that stream away into space.
当彗星靠近太阳时，它的冰层融化，释放的气体和尘埃飘向太空。
China has set its sight on putting three people into space for a week, the China News Service said on Tuesday.
中国新闻社周二报道，中国计划将三人送入太空，为期一周。
The problem is becoming more challenging because we're sending more objects into space to help people use their mobile phones and computer.
这个问题正变得越来越具有挑战性，因为我们正在向太空发射更多的物体来帮助人们使用他们的手机和电脑。
I knew what it meant: The handrail could be completely pulled off and the safety tether might break, and I might therefore be pushed into space.
我知道这意味着什么：扶手可能会被完全扯下来，安全绳可能会断裂，我可能因此被推到太空中去。
If we could power such an elevator with solar energy, we could simply rise up into space for a fraction of the cost of a trip by rocket or shuttle.
如果我们能利用太阳能为这样的电梯提供动力，我们只需花费乘坐火箭或航天飞机旅行费用的一小部分就能进入太空。
Officials at the White House announced a new space policy focused on managing the increasing number of satellites that companies and governments are launching into space.
白宫官员宣布了一项新的太空政策，其重点是对各大公司和政府向太空发射的越来越多的卫星进行管理。
She stared blankly into space, not knowing what to say next.
她两眼发直，不知道下面该说什么。
When the sun's rays hit the earth, a lot of the heat is reflected back into space.
太阳光线照射到地球时，大量的热被反射回太空。
Dillworthy was staring into space, with a scrawl of doodles on the pad in front of him.
迪尔沃西凝望着天空，面前的纸上满是涂鸦。
It can do more than just take people into space.
它能做的不仅仅是把人送入太空。
People can only fly rockets into space right now.
现在人们只能把火箭送入太空。
A space elevator could make it easier to go into space.
太空电梯可以让人们更容易进入太空。
He knows not everyone has a chance to travel into space.
他知道不是每个人都有机会去太空旅行。
The last satellite of Beidou was sent up into space in June.
最后一颗北斗卫星于今年6月发射升空。
The rockets take astronauts and man-made satellites into space.
火箭把宇航员和人造卫星送入太空。
The Soviet Union sent the first space station into space in 1971.
前苏联于1971年将首个空间站送入了太空。
The first spacecraft with a human was sent up into space in 1961.
1961年，第一艘载人宇宙飞船被送入太空。
The last Beidou GEO-3 was sent into space successfully on June 23, 2020.
2020年6月23日，最后一个北斗GEO-3卫星成功发射到太空。
China successfully sent the twenty-third Beidou Satellite into space in 2016.
2016年，中国成功发射了第23颗北斗卫星。
The official newspaper celebrated the news of Tiangong 1, for it took a big step forward into space.
官方报纸庆祝了天宫一号的消息，因为它向太空迈进了一大步。
Today's spaceships are fine for getting things into space, but they are not so good at travelling long distances.
现在的宇宙飞船可以把东西送入太空，但它们不太适合远距离飞行。
What would you say is the biggest obstacle today to putting structures, equipment, people…anything really, into space?
你认为目前把结构、设备、人员等任何东西送上太空的最大障碍是什么？
A surface's albedo is the percentage of incoming solar energy, sunlight, that's reflected off that surface back into space.
一个表面的反照率是入射的太阳能、阳光从这个表面反射回太空的百分比。
In school, Li Zixuan learned that the first man flew into space in 1961 and later, more astronauts succeeded in traveling into space.
在学校里，李子轩得知首位宇航员在1961年飞入太空，后来，更多的宇航员成功地进入了太空。
From his father, he knew that scientists make rockets to carry things into space, and spaceships are used to carry people through space.
从他父亲那里，他得知科学家们制造火箭来把东西送入太空，而宇宙飞船是用来载人穿行太空的。
Besides suggesting that the agency reduces the time between approving experiments and sending them into space, it also recommended setting clearer research priorities.
除了建议该机构缩短批准实验和将实验送入太空之间的时间，它还建议制定更为明确的研究重点。
If you replenish the ice sheets and frozen waters of the high latitudes, more light will be reflected back into space, so reducing the warming of the oceans and atmosphere.
如果高纬度地区的冰原和冻结的水得到补充，更多的光将被反射回太空，从而减缓海洋和大气的变暖。
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